1) Table 1 below shows some physical properties of three substances, A, B and C. Table 1 Solubility in water Insoluble Electrical conductivity Melting temperature Solid In aqueous solution (C) Very poor > 1700 Poor Good > 630 Good > 1900 B Soluble Insoluble For each of the three substances listed in table 1, A, B, and C, answer the following question: State and describe the type of bonding and structure likely to be present. Give reasons to justify each of your answers. [4 marks each] (12)